Carboxymethyl cellulose CMC-Putty powder grade

Short Description:

Carboxymethylation reaction is one of etherification technologies. After Carboxymethylation of cellulose, carboxymethyl cellulose (CMC) is obtained. Its aqueous solution has the functions of thickening, film-forming, bonding, water retention, colloidal protection, emulsification and suspension. It is widely used in petroleum, food, medicine, textile and papermaking industries. It is one of the most important cellulose ethers.With our long-term expertise in chemical products trading, do we provide you with professional advice on products and tailored solutions for your specific purpose. We are happy to help you choose the materials suitable for you.Just click to find the applications in your industry: CMC in food, petroleum, printing and dyeing, ceramics, toothpaste, floating beneficiation, battery, coating, putty powder and papermaking.

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Product Detail

Product Tags

Putty powder CMC model: 348,218A
CMC is a derivative with ether structure obtained by chemical modification of natural cellulose. It is a water-soluble gum, which can be dissolved in cold and hot water. Its aqueous solution has the functions of bonding, thickening, emulsifying, dispersing, suspending, stabilizing and film-forming.

CMC-Application In Putty Powder

CMC, as an additive for building putty, provides good performance in construction, water retention and flow resistance.

Detail Parameters

Addition amount (%)
348	0.8-1.5%
218A	0.6-1.2%
If you need to customize, you can provide detailed formula and process.

	348	218A
colour	White flocculent	White or light yellow powder
water content	45.0%	10.0%
PH	8.0-12.0	8.0-10.0
Degree of substitution	0.5	0.5
Purity	50%	50%
Particle size	-	98% pass 250 microns (60 mesh)
Viscosity (b) 1% aqueous solution	50-500mPas	100-500mPas